人教版八年级上册Unit 2 How often do you exercise? Section A Grammar Focus课件 (共38张PPT)

(共38张PPT)
Unit 2 How often do you exercise
Section A(Grammar Focus)
Learning objects
1. Grasp the usage of the adverbs of frequency.
2. Talk about the daily activities freely.
3. Learn the ways of improving English and know
more about each other.
at least
New Words
adv.大概；或许；可能
/'me bi/
maybe
adv. 最小；最少；
adj.&pron 最小的；
最少的
/li:st/
least
至少；不少于；起码
What do you usually do on weekends
I usually _____________________________.
help with
housework
help my mother with housework
Review
They often _________.
What do they usually do on weekends
watch TV
She usually _____________.
What does she usually do on weekends
goes shopping
He often _________.
What does he usually do on weekends
exercises
She usually ____________.
What does she usually do on weekends
reads books
总是
通常
常常
有时
几乎不曾
从未
100%
0%
Adverbs of frequency
usually
often
sometimes
never
always
hardly ever
Reading Schedule Sun. Mon. Tues. Wed. Thurs. Fri. Sat.
√ √ √ √ √ √ √
She reads books __________.
every day
How often does she do these activities
He plays football ____________.
Exercise Schedule Sun. Mon. Tues. Wed. Thurs. Fri. Sat.
football running running
once a week
He runs _____________.
twice a week
How often does he do these activities
She goes shopping _________________.
Shopping Schedule Sun. Mon. Tues. Wed. Thurs. Fri. Sat.
√ √ √
three times a week
How often does she do these activities
What do you usually do on weekends I always exercise.
What do they do on weekends They often help with housework.
What does she do on weekends She sometimes goes shopping.
Grammar Focus
Read and circle the auxiliaries（助动词）and adverbs of frequency.
How often do you go to the movies I go to the movies maybe once a month.
How often does he watch TV He hardly ever watches TV.
Do you go shopping No, I never go shopping.
频度副词
1. 频度副词的含义：
（1）表示动作发生的频率的副词称为频度副词。常用的频度副词按频率发生的高低依次为always＞usually ＞often＞sometimes＞seldom＞hardly ever＞never。
（2）表示具体的频率、次数时，一次用once, 两次用twice, 三次及以上用“基数词+times”。
always
usually
often
sometimes
never
2. 频度副词在句中的位置：
(1)一般位于be动词、助动词或情态动词之后，实义动词之前。
(2)有时为了强调，频度副词也可位于句首。
例：我有时起得早。
Sometimes I get up early.
3. 对频度副词的提问：
常用How often, 表示“多久一次”。
例：你多久购物一次？
How often do you go shopping
一、从方框中选择恰当的单词或短语补全对话。
sometimes always usually
hardly ever never
A: Let’s go to the movies this Saturday.
B: I am afraid I can’t. I 1. ______ have a lot
of homework to do on Saturday, so I
2. _____ go out on Saturday.
A: What about Sunday
always
never
语法精炼
B: I 3. ______ visit my grandparents on Sunday,
maybe three times a month. 4. _________ my
grandparents come to see us. Why don’t
you visit your grandparents this weekend
Don’t you miss them
A: Yes, I do miss them! But they live too far
away from us. So I 5. __________ visit them.
I often talk with them on the Internet.
sometimes always usually
hardly ever never
usually
Sometimes
hardly ever
1. Frank usually listens to music in the evening.
(对画线部分提问)
_____ ____ Frank usually ___ in the evening
2. He goes fishing three times a week in summer.
(改为一般疑问句)
____ he __ fishing three times a week in summer
二、按要求完成句子,每空一词。
What
does
do
Does
go
3. I go to the movies once a week. (对画线部分提问)
_____ _____ do you go to the movies
4. My mother does the housework every day.
(改为否定句)
My mother _______ ____ the housework every
day.
How
often
doesn’t
do
3a
Complete the questions with do or does. Then match the questions and answers.
1. How often _____ he play soccer
2. _____ you drink milk
3. How often _____ they stay up late
4. _____ Sue eat a healthy breakfast
5. How often _____ you eat apples
6. _____ your parents play sports
does
Does
Do
Do
do
do
熬夜；不睡觉
Match the questions and answers.
1. How often does he play soccer
2. Do you drink milk
3. How often do they stay up late
4. Does Sue eat a healthy breakfast
5. How often do you eat apples
6. Do your parents play sports
a. Yes. She usually does.
b. Hardly ever. I don’t like them.
c. He plays at least twice a week.
d. No, they don’t. They’re too
busy.
e. Never. They always go to bed
early.
f. Yes, I do. Every day.
3b
Use the words given to write questions. Then ask and answer them with a partner.
1. ____________________________________
2. ____________________________________
(how often / help with housework)
(what / usually / do / weekends)
How often do you help with housework
What do you usually do on weekends
3. ____________________________________
4. ____________________________________
(how often / best friend / exercise)
(what / usually / do / after school)
How often does your best friend exercise
What do you usually do after school
My partner’s answers：
1. I always help with housework.
3. He exercises everyday.
2. I usually visit my grandparents on weekends.
4. I usually do my homework after school.
Free talk
What can you do to improve your English
sing English songs
keep diaries in English
read English books
learn English grammar
talk with foreigners
watch English movies
3c
What can you do to improve your English Add more things to the chart. Then ask your classmates the questions and find the best English students.
How often do you… Names Frequency
read English books Lin Ying twice a week
A: How often do you read English books
B: I read English books about twice a week.
A: What can you do to improve your English
B: …
A: How often do you …
B: Once a week／Every day/ Twice a month/
Hardly ever/ Never/ Sometimes/ …
You can use the following sentence patterns to ask and answer. Then report.
Language points
1. I go to the movies maybe once a month.
maybe “大概；或许；可能”，是副词，常位于句首或句中。
e.g. 或许他们将去海滩度假。
______ they are going to the beach for vacation.
Maybe
【辨析】 maybe与may be
maybe是副词，在句子做状语。may be 是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，有时也可互换。
e.g. 或许它们在你的书包里。
_______ they are in your schoolbag.
They _______ in your schoolbag.
Maybe
may be
2. He plays at least twice a week.
at least “至少，不少于；起码”，副词词组，指在数量或程度上。
e.g. 你必须至少一周打扫你的房间一次。
You have to clean your house ______ once a week.
at least
--How often do you/they…
--I always/usually/sometimes/never…
--How often does he/she…
--He/She often/hardly ever…
--He/She …once/twice/three times a month…
Exercises
1.Our history teacher________ tells us interesting stories in class . So we like him very much.
A. hardly B. never C. ever D. often
D
2. Your father _______ smokes , does he
A. often B. always C. never D. sometimes
3. -_______ do you visit your aunt
-Hardly . I’m busy every day.
A. How many B. How much
C. How long D. How often
C
D